Mathers et al., 1981. Brit. J. Nutr., 45: 587-604 Document reference Mathers, J. C. ; Miller, E., 1981. Quantitative studies of food protein degradation and the energetics efficiency of microbial protein synthesis in the rumen of sheep given chopped lucerne and rolled barley. Br. J. Nutr., 45: 587-604Web https://doi.org/10.1079/BJN19810137Citation key Mathers et al., 1981